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Find number of electrons , protons and n...

Find number of electrons , protons and neutrons if mass number is 56 and atomic number is 26.

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Osmotic pressure method is the best method for determining the molecular masses of polymers. This is because of the fact that the observed value of any other colligative property is very small and molecular masses of the polymers cannot be measured with accurancy.
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OMEGA PUBLICATION-SOLUTIONS-Multiple Choice Questions
  1. Find number of electrons , protons and neutrons if mass number is 56 a...

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  2. Calculate the number of electron, proton and neutron in phosphate ion ...

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  3. Calculate the number of electron, proton and neutron in sulphate ion .

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  4. Calculate the number of electron, proton and neutron in carbonate ion ...

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  5. Units of molarity of

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  6. For a molar solution of NaCl in water at 25^(@)C and 1 atm pressure sh...

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  7. Partial pressure of a solution component is directly proportional to i...

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  8. In a mixture, A and B compounds show negative deviation as

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  9. Which of the following liquid pair shows positive deviation from Raoul...

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  10. If liquid A and B form an ideal solution

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  11. Which of the following is not correct for ideal solution?

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  12. Very dilute solutions which show deviations (positive or negative) fro...

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  13. Colligative properties of solutions are those which depend upon

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  14. Which of the following is a colligative property?

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  15. Which of the following is not a colligative property?t

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  16. The temperature at which the vapour pressure of a liquid becomes equal...

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  17. The molecular mass of a solute cannot be calculated by one of the foll...

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  18. Which of the following is correctly matched ?

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  19. If the elevation in boiling point of a solution of 10 gm of solute (mo...

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  20. Molal depression constant is calculated from the enthalpy of fusion (D...

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  21. The depression in freezing point is directly proportional to

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